MRA recognition for components CCRArecognition for components up to EAL 4 and ALC_FLR only up to EAL 2 and ALC_FLR only CIC] Y A centro criptoldgico nacional CERTIFICATE CCN-CC-5/2026 THC80F480C/384C/340C/280C/256C/228C/176C/150C Secure Microcontroller Version 1.0 Type of product Tarjetas inteligentes y dispositivos similares Conformanceof functionality Product specific Security Target — CC Part 2 conformant EvaluationFacility Applus Laboratories Certification Report CCN-CC/2024-06/INF-4742 Expiration Date See Certification Report Pursuantto the authority vested in me underAct 11/2002 regulating the National Intelligence Centre, and underArticle 1 and Article 2.2.c of Royal Decree 421/2004 of March 12th regulating the National Cryptologic Centre, | hereby: Certify that the security of THC80F480C/384C/340C/280C/256C/228C/176C/150C Secure Microcontroller Version 1.0, requested by Tongxin Microelectronics Co., Ltd., Floor 6, West Block, Building D, Tsinghua Tongfang Hi-tech Plaza, No.1 Wangzhuang Road, Haidian District, Beijing, has been evaluated using Common Methodology for Information Technology Security Evaluation/Common Criteria for Information Technology Security Evaluation version 3.1 release 5, and it has met the requirements of its Security Target identified as “ASE EAL4+ for TMC THC80F480C/384C/340C/280C/256C/228C/176C/150C, 08/2025”, for evaluation assurancelevel EAL4+ (ALC_DVS.2,AVA_VAN.4). Madrid, 22 January 2026 Secretary of State Director Esperanza Casteleiro Llamazares This certificate, its scope and validity are subject to the terms, conditions and requirements specified in the “Reglamento de Evaluación y Certificación de la Seguridad de las T.I.C.” at PRE/2740/2007, September 19th. ENAC CERTIFICACIÓN 180 17065 45/ C-PRTIO. The above-mentioned Security Target and Certification Report are available at the National Cryptologic Centre. This certificate will come into effect the following day that the associated certificate resolution signed by the Secretary of State Director of CCN is published in the Official State Gazette (B.O.E — https://www.boe.es). The IT product identified in this certificate has been evaluated at an accredited and licensed/approved evaluation facility using the Common Methodology for Information Technology Security Evaluation/Common Criteria for Information Technology Security Evaluation version 3.1 release 5 and CC Supporting Documentsaslisted in the Certification Report. This certificate applies only to the specific version and release of the productin its evaluated configuration and in conjunction with the complete Certification Report. The evaluation has been conducted in accordance with the provisions of the Spanish IT Security Evaluation and Certification Scheme, PRE/2740/2007 September the 19th, and the conclusions of the evaluation facility in the evaluation technical report are consistent with the evidence adduced.This certificate is not an endorsementof the IT product by the Spanish Schemeorby any other organisation that recognises orgives effect to this certificate, and no warranty of the IT product by the Spanish Schemeor by any other organisation that recognises or gives effect to this certificate, is either expressed or implied.